30256378336 has 24 divisors (see below), whose sum is σ = 59574115440. Its totient is φ = 15126444288.

The previous prime is 30256378309. The next prime is 30256378343. The reversal of 30256378336 is 63387365203.

It is a super-2 number, since 2×30256378336² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254125 + ... + 353683.

It is an arithmetic number, because the mean of its divisors is an integer number (2482254810).

Almost surely, 2^30256378336 is an apocalyptic number.

It is an amenable number.

30256378336 is a deficient number, since it is larger than the sum of its proper divisors (29317737104).

30256378336 is an equidigital number, since it uses as much as digits as its factorization.

30256378336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109066 (or 109058 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 30256378336 in words is "thirty billion, two hundred fifty-six million, three hundred seventy-eight thousand, three hundred thirty-six".